mongodb java driver query with regexp number fields

问题

I'm trying to convert this query in java:

db.beni.find({ $where: function() {
  return /.*11/.test(this.foglio) || /.*99/.test(this.comune) } })

Where this.foglio is a numeric field and this.comune is a string fields.

Thanks

来源：https://stackoverflow.com/questions/9824339/mongodb-java-driver-query-with-regexp-number-fields